1; 2; jdcolor.asm - colorspace conversion (64-bit AVX2) 3; 4; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB 5; Copyright (C) 2009, 2016, D. R. Commander. 6; Copyright (C) 2015, Intel Corporation. 7; 8; Based on the x86 SIMD extension for IJG JPEG library 9; Copyright (C) 1999-2006, MIYASAKA Masaru. 10; For conditions of distribution and use, see copyright notice in jsimdext.inc 11; 12; This file should be assembled with NASM (Netwide Assembler), 13; can *not* be assembled with Microsoft's MASM or any compatible 14; assembler (including Borland's Turbo Assembler). 15; NASM is available from http://nasm.sourceforge.net/ or 16; http://sourceforge.net/project/showfiles.php?group_id=6208 17; 18; [TAB8] 19 20%include "jsimdext.inc" 21 22; -------------------------------------------------------------------------- 23 24%define SCALEBITS 16 25 26F_0_344 equ 22554 ; FIX(0.34414) 27F_0_714 equ 46802 ; FIX(0.71414) 28F_1_402 equ 91881 ; FIX(1.40200) 29F_1_772 equ 116130 ; FIX(1.77200) 30F_0_402 equ (F_1_402 - 65536) ; FIX(1.40200) - FIX(1) 31F_0_285 equ ( 65536 - F_0_714) ; FIX(1) - FIX(0.71414) 32F_0_228 equ (131072 - F_1_772) ; FIX(2) - FIX(1.77200) 33 34; -------------------------------------------------------------------------- 35 SECTION SEG_CONST 36 37 alignz 32 38 GLOBAL_DATA(jconst_ycc_rgb_convert_avx2) 39 40EXTN(jconst_ycc_rgb_convert_avx2): 41 42PW_F0402 times 16 dw F_0_402 43PW_MF0228 times 16 dw -F_0_228 44PW_MF0344_F0285 times 8 dw -F_0_344, F_0_285 45PW_ONE times 16 dw 1 46PD_ONEHALF times 8 dd 1 << (SCALEBITS - 1) 47 48 alignz 32 49 50; -------------------------------------------------------------------------- 51 SECTION SEG_TEXT 52 BITS 64 53 54%include "jdcolext-avx2.asm" 55 56%undef RGB_RED 57%undef RGB_GREEN 58%undef RGB_BLUE 59%undef RGB_PIXELSIZE 60%define RGB_RED EXT_RGB_RED 61%define RGB_GREEN EXT_RGB_GREEN 62%define RGB_BLUE EXT_RGB_BLUE 63%define RGB_PIXELSIZE EXT_RGB_PIXELSIZE 64%define jsimd_ycc_rgb_convert_avx2 jsimd_ycc_extrgb_convert_avx2 65%include "jdcolext-avx2.asm" 66 67%undef RGB_RED 68%undef RGB_GREEN 69%undef RGB_BLUE 70%undef RGB_PIXELSIZE 71%define RGB_RED EXT_RGBX_RED 72%define RGB_GREEN EXT_RGBX_GREEN 73%define RGB_BLUE EXT_RGBX_BLUE 74%define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE 75%define jsimd_ycc_rgb_convert_avx2 jsimd_ycc_extrgbx_convert_avx2 76%include "jdcolext-avx2.asm" 77 78%undef RGB_RED 79%undef RGB_GREEN 80%undef RGB_BLUE 81%undef RGB_PIXELSIZE 82%define RGB_RED EXT_BGR_RED 83%define RGB_GREEN EXT_BGR_GREEN 84%define RGB_BLUE EXT_BGR_BLUE 85%define RGB_PIXELSIZE EXT_BGR_PIXELSIZE 86%define jsimd_ycc_rgb_convert_avx2 jsimd_ycc_extbgr_convert_avx2 87%include "jdcolext-avx2.asm" 88 89%undef RGB_RED 90%undef RGB_GREEN 91%undef RGB_BLUE 92%undef RGB_PIXELSIZE 93%define RGB_RED EXT_BGRX_RED 94%define RGB_GREEN EXT_BGRX_GREEN 95%define RGB_BLUE EXT_BGRX_BLUE 96%define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE 97%define jsimd_ycc_rgb_convert_avx2 jsimd_ycc_extbgrx_convert_avx2 98%include "jdcolext-avx2.asm" 99 100%undef RGB_RED 101%undef RGB_GREEN 102%undef RGB_BLUE 103%undef RGB_PIXELSIZE 104%define RGB_RED EXT_XBGR_RED 105%define RGB_GREEN EXT_XBGR_GREEN 106%define RGB_BLUE EXT_XBGR_BLUE 107%define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE 108%define jsimd_ycc_rgb_convert_avx2 jsimd_ycc_extxbgr_convert_avx2 109%include "jdcolext-avx2.asm" 110 111%undef RGB_RED 112%undef RGB_GREEN 113%undef RGB_BLUE 114%undef RGB_PIXELSIZE 115%define RGB_RED EXT_XRGB_RED 116%define RGB_GREEN EXT_XRGB_GREEN 117%define RGB_BLUE EXT_XRGB_BLUE 118%define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE 119%define jsimd_ycc_rgb_convert_avx2 jsimd_ycc_extxrgb_convert_avx2 120%include "jdcolext-avx2.asm" 121